Southwest Low Fare Calendar 2025 December India. Visit southwest.com to view the southwest low fare calendar and find the cheapest airfare of the season. Use our low fare calendar to see the lowest fares currently available on each day for a month at a time.

For flights completed on or after 3:00 am cst on 1/1/25, qualifying flights include flights operated by southwest airlines ® and paid entirely with dollars, southwest luv. Kcl predicts the next southwest week of wow will start on sept.